For the record, Collie, an unrestricted free agent who played in just one game last year, will be trying to convince teams that his right knee, the one that had seasonending surgery last September for a ruptured patellar tendon, is again whole. Or soon will be. But he knows they'll probably be even more wary of his head, after he suffered three wellchronicled concussions from November 2010 through the preseason of 2012, and left a fourth game due to concussionlike symptoms after he tried to return just two weeks after concussion No.An odd medical story played itself out in real time on the Internet over the past couple of weeks. An apparently bored young man decided to "take" one of his exgirlfriend's pregnancy tests after finding it in his medicine cabinet. The test came back positive, which the young man thought was hilarious.

There are surely lots of details like that to take into consideration. That's a great point to bring up. I present the thoughts above as