UFC rankings update: Sterling rises, Zalal drops, Barcelos enters top-15

The UFC has released updated rankings across multiple divisions. Aljamain Sterling climbed to fourth place in the featherweight rankings following his recent performance. Youssef Zalal dropped from a higher position to eighth in the featherweight division. Meanwhile, Raoni Barcelos has entered the top-15 in the bantamweight division for the first time. These rankings shifts reflect the latest results and performances in the UFC.