Grabowska only had a chance to work with him for a couple of weeks when she was home during Christmas break last year .
Grabowska emphasizes that it was a big part of jumping Grabowska 's PR of 4.25 Grabowska 's her junior year in college .
Grabowska only had a chance to work with him for a couple of weeks when she was home during Christmas break last year , but she emphasizes that it was a big part of jumping her PR of 4.25 m her junior year in college .