Top favourites Holger Rune and Tayor Fritz had a confident start to the BMW Open in Munich on Thursday. Defending champion Rune, aiming for a third consecutive title defeated Colombia’s Daniel Galan 6-4, 6-2 to reach the quarter-finals, despite rain and hail suspending play for about 50 minutes. “It was very cold, I think we all felt it. But I’m from Denmark so I’m used to it. It was great to finish in two sets for sure and it’s nice to be back in Munich. I’m enjoying it,” Rune said Last year’s semi-finalist Fritz also advanced after a 6-3, 6-1 over Alejandro Moro Canas. Fritz will face sixth …