Complex sentence: Given the common juggling qualification that each object must be caught at least two times, he currently holds--among other records--the record for most rings juggled, and is tied with several other people for most clubs juggled.
Split into simpler sentences: Given the common juggling qualification that each object must be caught at least two times, he currently holds the record for most rings juggled. He is also tied with several other people for most objects juggled (the rings), and most clubs juggled.