League sources say Dallas is expected to at least explore whether there are any feasible trade pathways to Boston’s Jrue Holiday — complicated as that would likely be given the three years and $104 million still left on Holiday’s contract — while also maintaining an interest in a far more reasonable trade target as we’ve discussed on the DLLS Mavs podcast: Lonzo Ball…Another name to monitor for Dallas: Chris Paul. The free agent-to-be just turned 40 on May 6, but Paul also just played (and started) 82 games in his maiden season as a San Antonio Spur.