The title 'al-Baqir' from sunni scholar's perspective

Shams-u-Deen Muhammad bin Tawloon:
Baqir (as) was a noble, erudite man.
He was named al-Baqir because he expanded the fields of knowledge.

 Al A'ima al Ithna Ashar, page 81

 Congratulations to all Muslim Ummah the birth anniversary of  lmam Muhammad al-Baqir(pbuh).