Brett Wallace is still hitting just .125, has 21 strikeouts in 40 at-bats, and his .167 on-base percentage is lower than every one of his teammates’ batting averages, except for the recently called up Marc Krauss. But Wallace’s poor numbers are skewed by a 1-for-24 beginning to the season — a nosedive that sent the opening-day starter back to Class AAA Oklahoma City — and manager Bo Porter has noticed a different Wallace at the plate since the fourth-year pro rejoined the Astros on Tuesday. “I see a more confident player,” Porter said prior to his club’s 7-2 defeat to the Angels at Minute Maid Park. “When Brett was sent [...]