Tweet from Troy Renck at the Denver Post:

Tulowitzki swung awkwardly and his favoring his right leg...

12 minutes ago via TweetDeck

Retweeted by 2 people

No he's not injury prone. Details when they are available.

UPDATE from Renck blog post:

Rockies’ trainer Keith Dugger met Tulowitzki in the dugout. It didn’t appear serious.

Read more here

http://blogs.denverpost.com/rockies/2011/03/03/rockies-tulo-removed-from-game-after-awkward-swing/6280/#