Three-year-old Crosslyn Vest is determined to get up on her horse Bo, no matter how long it takes. After 15 failed attempts, she finally nails it with a smile… http://my.xfinity.com/video/watch-this-adorable-little-cowgirl-try-to-mount-her-horse-bo/793136195683/Comcast/TODAY_new?cid=watchmod_sf_cowgirl&tab=Must Watch