theory_id,filing_id,theory,party,role,basis 157,18,Evidentiary Objections — Conclusory Affidavits as No Evidence,Kassab,defense,Conclusory affidavits do not raise fact issues and are incompetent evidence as a matter of law; statements must provide underlying facts to support conclusions; Pohl's Declaration paragraphs 4-10 all fail this standard 158,18,Evidentiary Objections — Hearsay,Kassab,defense,"Statements by third parties (Ladner's admissions, Precision's expressed understanding) are inadmissible hearsay under Tex. R. Evid. 801(c)" 159,18,Evidentiary Objections — Lack of Personal Knowledge and Authentication,Kassab,defense,"Pohl was not a party to the agreement or email, was not present at execution, and provides no basis for authenticating Exhibits 1-2; affidavit must show competency under Tex. R. Civ. P. 166a(f)"