Complex sentence: On the first playoff hole, both players hit their approach shots to 16 within a few feet, however Dufner missed his birdie putt allowing Bradley to take a one stroke advantage to the 17th.
Split into simpler sentences: On the first playoff hole, both players hit their approach shots to 16 within a few feet. Bradley made his birdie put, while Dufner missed his birdie, giving Bradley to take a one stroke advantage to the 17th.