A pair of scientists from the University of Texas Health Science Center at San Antonio's Cancer Therapy & Research Center — Rong Li and Ratna Vadlamudi — will get nearly $4 million in new grant money to continue their work on the development of next-generation breast cancer treatment drugs. On Wednesday, the Cancer Prevention and Research Institute of Texas awarded $3.99 million to the Health Science Center. Those grants were part of more than $65 million in new funding the institute awarded…