Kevin Harvick picked William Byron to win this past Sunday’s Cup Series playoff opener at Atlanta. That didn’t work out for either Harvick or Byron, but the FOX Sports analyst is doubling down on the Hendrick Motorsports driver. Harvick, making his pick for this Sunday’s Go Bowling at the Glen at Watkins Glen, went with Byron to get to Victory Lane. CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in lineups! “I went with William Byron this week,” Harvick said on his “Happy Hour” podcast. “I should have waited a week. If I could go back and make all …