Link roundup

1. "The government spent more than $120 million" prosecuting Roger Clemens.

2. "Stop worrying about what you're bad at. Focus on what you're good at and do more of that. Swim downstream. That’s how you become successful. Play to your strengths."

3. Fun game where you edit student papers. Honest, it's a lot of fun. Via.

4. Available for preorder at the BBTS, Transformers that turn into baseball hats ("Captimus Prime").