Challenge of the Week #16 is an AL Central Rivalry. The Tigers’ hard-throwing ace goes up against the Indians’ breakout short stop.

Climb the leaderboard and get as many hits as you can for your choice of a signed ball from one of six MLB stars – Hamels, Reyes, Fielder, Posey, Upton, McCann.

Week #16 begins on Monday June 20th at 5:30am PDT and ends Monday June 27th at 4:30am Pacific Time.

To play, simply select the Challenge of the Week option in the main menu.

This is the last week to compete for the June monthly prize period – $2000, cold hard cash. Every four weeks, a monthly prize will be awarded to the player with the most Challenge of the Week points. Weekly scores will also be added from May 30th until September 18th 4:30am PST for a chance to win Grand Prize #2, a trip for two to a 2011 World Series Game!

Leaderboards for Weekly, Monthly and Grand Prizing, along with the official rules can be found at the NEW home of MLB The Show at TheShowNation.com.

Stay tuned to the comments section of the weekly Challenge of the Week blog, as we will be giving away some free voucher codes for Challenge of the Week!