Sennheiser USA is running a sweepstakes on FaceBook. Get on the site and click LIKE if you love listening to music while working out.
Win $50 towards the purchase of a Sennheiser Sport Series headphone of your choice plus a $50 iTunes giftcard!
One entry, four chances to win - 5/10, 5/17, 5/24 & 5/31.
Entry closes on May 31, 2013 @ 12:00pm EDT. Click to enter or for more info : http://bit.ly/Zpm98h