claim: Floyd Mayweather Jr. is incapable of being a professional boxer.
evidence: Peire Lunel de Montech -LRB- fl .. Montech. Montech. 1326 -- 1384 -RRB- , also known as Cavalier Lunel or Peire de Lunel , was a lawyer , politician and author of Toulouse .. Toulouse. Toulouse. His name indicates he was a knight -LRB- cavalier in Occitan -RRB- from Montech .. knight. knight. Montech. Montech. In his youth he was a troubadour .. troubadour. troubadour. A canso , a Crusading song , a sirventes , an ensenhamen and some moralising coblas esparsas survive of his work .. canso. Canso ( song ). Crusading song. Crusading song. sirventes. sirventes. ensenhamen. ensenhamen. coblas esparsas. Cobla ( Occitan literary term ). The Crusading song is dated to around 1326 .. Crusading song. Crusading song. It is a critique of King Charles IV for promising a Crusade and doing nothing .. Charles IV. Charles IV of France. Lunel 's sirventes , was written at the height of the Black Death in 1348 .. sirventes. sirventes. Black Death. Black Death. In 1326 Lunel composed the Ensenhamen del garso -LRB- `` instruction of the boy '' -RRB- , the latest surviving ensenhamen .. ensenhamen. ensenhamen. Written in arlabecca form , it is modeled on the Ensenhamen del escudier of Amanieu de Sescars .. arlabecca. arlabecca. Amanieu de Sescars. Amanieu de Sescars. The boy -LRB- garso -RRB- for whom Lunel composed it was an aspiring poet looking for advice on how to compose .. Lunel 's advice is an important source for understanding the trouabdours ' own conception of the ensenhamen genre .. ensenhamen. ensenhamen. Lunel was recorded as a doctor en leys -LRB- doctor of laws -RRB- in the register of the members of the Toulouse Consistory in 1355 , the first year for which we have records .. Toulouse. Toulouse. doctor of laws. doctor of laws. Toulouse Consistory. Toulouse Consistory. In 1384 Lunel was a municipal official in Montauban .. Montauban. Montauban