Sources: Gonzalez not tied to banned drugs … MIAMI — Five more professional baseball players have connections to a South Florida clinic at the heart of a widening doping scandal, according to documents obtained by “Outside the Lines.”  —  The new players listed in documents from the Biogenesis …

Sox's Thornton sidelined by elbow soreness  —  GLENDALE, Ariz. — Chicago White Sox reliever Matt Thornton was held out of drills Tuesday because of left elbow discomfort.  —  An MRI revealed inflammation but no structural damage, manager Robin Ventura said after the workout.

Now Batting in the Majors This Season: A Stronger, Mandatory Helmet  —  The beanball is one of the scariest plays in sports, a baseball hurtling at the head of a batter who cannot get out of the way.  Over the years, they have led to concussions, skull fractures and, in a handful of cases, deaths.

Cubs to improve seventh-inning stretch, modernize music at Wrigley  —  MESA, Ariz. - The seventh-inning stretch has been a polarizing part of Chicago Cubs games since the introduction of guest conductors in 1998, the year Harry Caray died.  —  Some fans love it, while others wish the tradition …

Kyle Lohse Rumors: Tuesday  —  Kyle Lohse talked to B.J. Rains for MLBTR yesterday about his displeasure at twice going to arbitration hearings earlier in his career.  Lohse no longer has to worry about the arb process but has faced a different kind of awkwardness this offseason —

Peavy pleased offseason path led back to White Sox  —  GLENDALE, Ariz. — Jake Peavy wanted to stay with the White Sox.  —  The White Sox wanted to keep the right-hander at the top of their starting rotation.  In fact, he was the linchpin of their offseason plan.  —  Seems like a fairly easy deal to execute, doesn't it?

McCarthy faces hitters for first time since injury  —  SCOTTSDALE, Ariz. — For the first time since being struck in the head by a line drive on Sept. 5, D-backs right-hander Brandon McCarthy faced a batter Monday in a live batting-practice session.  —  As with most of his teammates …

Can Bucs finally end The Streak?  —  BRADENTON, FLA.  —  Another spring at Pirate City, and we're still talking about The Streak.  —  The Pirates have finished with a losing record 20 years in a row.  It is the longest slog of ineptitude in major U.S. professional sports.

Top 100 Prospect Tidbits  —  • Of the 1,146 players to be on a Top 100 Prospects list from 1990-2009, 1,020 (89 percent) made the major leagues.  —  • Top 100 Prospects players have won 29 MVP awards, 19 Cy Young Awards and 38 Rookie of the Year awards.

Cornerstone at the hot corner?  —  Budding third baseman Middlebrooks sees himself with Red Sox for long term  —  FORT MYERS, Fla. — Boston Red Sox third baseman Will Middlebrooks was sitting at his locker and putting his uniform on when teammate Dustin Pedroia leaned in close.  —  “You see my guy?”

Kimbrel coming up aces on mound, golf course  —  Braves closer one of the best in baseball, looks to repeat dominating ‘12 campaign  —  LAKE BUENA VISTA, Fla. — The talk of the Braves’ clubhouse on Tuesday morning was not Chipper Jones' pending team Hall of Fame induction and jersey retirement.

Alfonso Soriano: No trade as long as Cubs are contending  —  MESA, Ariz. — Monday afternoon, in a grassy spot between a baseball field and the Cubs' row of spring bullpen mounds, a few young Cubs players set up a series of platforms ranging from a foot high to about 3 feet high.

Frank Francisco says his elbow has improved  —  PORT ST. LUCIE, Fla. - Mets reliever Frank Francisco reported feeling some improvement in his troublesome right elbow, though manager Terry Collins said it's still unclear when the pitcher will be cleared to throw.

Francona can live with K's as long as runs follow  —  GOODYEAR, Ariz. — There could be a steady breeze in Cleveland this summer and Lake Erie might not be the only thing to blame.  The Indians are anticipating a high volume of strikeouts from their hitters this season.

Brewers have checked on Carp  —  Mariners general manager Jack Zdurencik told me tonight that he was engaged with a “good number” of teams about Mike Carp, the outfielder-first baseman designated for assignment last week, and was closing on a trade.  —  “I would say there's a good chance …