STEPPIN' UP THE CHALLENGE TMZSports.com
Raul Rosas Jr. has experienced a lot of success early into his UFC career ... but he's now ready for the next step -- telling TMZ Sports he wants a top-15 opponent!!
We caught up with the 20-year-old bantamweight following his unanimous decision win in Mexico City last Saturday ... a performance he graded quite highly for himself.
"Good control, good everything and especially I push myself to keep staying in the fight," he said.